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Patents > Office: FR & Inventor country: AT & Number of claims: 1-3

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Office: (Click arrow to add another value)
Inventors:
None (6) · Ignaz Etrich (2) · Karl Klinkosch (2) · Franz Blicharski (2) · Emil Hyra (2)
Inventor country: (Click arrow to add another value)
Applicant type:
Applicant is inventor:
Tech fields:
propulsion (12) · Airplane (10) · LTA (9) · design (8) · propellers (7) · None (6) · stability (6) · Construction (5) · control (4) · lift (3) · frame (3) · propeller (3) · illumination (3) · sustentation (3) · wings (3) · instrument (3)
Full specification filed date:
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Related to aircraft:
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CPCs:
CPC B64C2700/6274 (4) · CPC B64C11/006 (4) · CPC B64C23/005 (4) · CPC F42C7/12 (3) · CPC F42B4/28 (3) · CPC F42B3/117 (3) · CPC B64C33/02 (3) · CPC B64D1/02 (3) · CPC B64B1/58 (2) · CPC B64C39/00 (2) · CPC B64C17/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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